Chapter 9, Lesson 9

9-9.A recognize positions of sides and angles in triangles For any triangle KLM, name: a. the side that is opposite angle KLM. b. the angle whose sides are KL and KM .

9-9.B classify triangles by lengths of sides Replace each __?__ with equilateral, scalene, or isosceles.a. A triangle with no congruent sides is called __?__ . b. A triangle with all sides congruent is called __?__ .